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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vector>
namespace search::tensor {
/**
* Represents a snapshot of a graph node with all its levels and links.
* Should only be used by unit tests.
*/
class HnswTestNode {
public:
using LinkArray = std::vector<uint32_t>;
using LevelArray = std::vector<LinkArray>;
private:
LevelArray _levels;
public:
HnswTestNode() : _levels() {}
HnswTestNode(const LinkArray& level_0) : _levels() { _levels.push_back(level_0); }
HnswTestNode(const LevelArray& levels_in) : _levels(levels_in) {}
bool empty() const { return _levels.empty(); }
size_t size() const { return _levels.size(); }
const LevelArray& levels() const { return _levels; }
const LinkArray& level(size_t idx) const { return _levels[idx]; }
bool operator==(const HnswTestNode& rhs) {
return _levels == rhs._levels;
}
};
}
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